Hanmi Rilex Tablet 200 mg (Chlorzoxazone)

Adult dosage

Take 200 to 400 mg of chlorzoxazone orally 3 to 4 times a day. Adjust as appropriate according to age and symptoms.

This medication can cause severe liver damage, so if symptoms such as fever, rash, loss of appetite, nausea, vomiting, fatigue, headache, changes in urine color, or yellowing of the skin or eyes occur, you must immediately stop taking it and consult a physician. Patients with a history of liver disease must consult a physician before taking this medication. Patients who are allergic to this medication or have previously shown hypersensitivity should not take it, and patients with lactose intolerance or specific genetic metabolic disorders should also avoid this medication. Patients with poor liver or kidney function, or a history of drug allergies, should use this medication with caution. If hypersensitivity reactions such as skin rash, itching, or hives occur during use, immediately discontinue the medication. Neurological symptoms like drowsiness, dizziness, anxiety, or unsteadiness may occur, and if such symptoms appear, it may be necessary to reduce or stop the dosage. Liver function abnormalities may rarely occur, so monitoring for symptoms is necessary, and if abnormalities develop, the medication should be discontinued. During use, digestive system issues such as nausea, vomiting, heartburn, diarrhea, or constipation may arise. Rarely, skin rashes, bleeding, swelling, severe allergic reactions may occur, and urine color may change. This medication may cause drowsiness and reduced concentration; therefore, it is advisable to avoid driving or operating dangerous machinery. Taking this medication with certain psychoactive drugs or alcohol may exacerbate side effects, so it is essential to consult a physician before combining and require dose adjustments. Women who are pregnant or may become pregnant should carefully weigh the benefits and risks before taking this medication, and it is recommended to discontinue breastfeeding if nursing during use. Safety in children and adolescents has not been established, so it should only be used in special cases. Elderly individuals may experience decreased physical function; therefore, caution should be exercised and dosages may need to be reduced.

Serious side effects

• Hives
• angioedema (swelling)
• anaphylactic reactions
• jaundice
• liver dysfunction
• petechiae
• purpura

Mild side effects

Rash, itching, drowsiness, dizziness, unsteadiness, fatigue, overstimulation, nausea, vomiting, heartburn, sensation of fullness in the stomach, abdominal discomfort, diarrhea, constipation, epigastric pain, stomach pain, changes in urine color (urine color change)

This medication should be stored in a sealed container to protect it from air and moisture, preferably at room temperature between 1 to 30 degrees Celsius. This way, the efficacy and safety of the medication can be well maintained.

Appearance

White round tablet

Package unit

10 tablets/box [10 tablets/PTP x 1]